As for me and my house, make it a .243. At one time I was feeding 4 or 5 of them. Came up with a middling load of Varget pushing three 95gr Partitions into MOA groups in most of the rifles. Literally several dozen KY White Tails fell to that combination. Still set up with plenty of brass and and bullets to last my lifetime. No flies on the other 6mm's. But as said above, "If it ain't broke..."